Emergence of Dengue Virus Serotype 2 Cosmopolitan Genotype, Colombia

Emerg Infect Dis. 2024 Jan;30(1):189-192. doi: 10.3201/eid3001.230972. Epub 2023 Dec 12.

Abstract

Using Oxford Nanopore technologies and phylogenetic analyses, we sequenced and identified the cosmopolitan genotype of dengue virus serotype 2 isolated from 2 patients in the city of Villavicencio, Meta department, Colombia. This identification suggests the emergence of this genotype in the country, which warrants further surveillance to identify its epidemic potential.

Keywords: Colombia; DENV-2; cosmopolitan genotype; dengue virus; transmission; vector-borne infections; viruses.

MeSH terms

  • Colombia / epidemiology
  • Dengue Virus*
  • Dengue* / epidemiology
  • Genotype
  • Humans
  • Phylogeny
  • Serogroup